From: Yukihiro Matsumoto <matz@...>
Date: 2007-09-12T14:44:19+09:00
Subject: Re: Use cases for $SAFE levels 2 & 3?

Hi,

In message "Re: Use cases for $SAFE levels 2 & 3?"
    on Wed, 12 Sep 2007 03:02:30 +0900, David Flanagan <david@davidflanagan.com> writes:

|Can anyone explain the typical use cases for levels 2 and 3?

They are mere intermediates between levels 1 and 4 without any
specific use-cases.  Level 2 might be useful for some less trusted CGI
programs.  Level 3 might be used to communicate with level 4 threads.

							matz.